Log Message:
p5-CGI-Simple: update to 1.15.

1.15  2018-03-04 MANWAR
      - Resolved issue RT #124646 (use vars → our), thanks @SREZIC.

1.14  2018-03-03 MANWAR
      - Resolved issue RT #124645 (undeclared dependencies), thanks @SREZIC.

1.13  2018-03-01 MANWAR
      - Merged PR #1, thanks @level420.
      - Tidied Changes file.
      - Tidied up Makefile.PL script.

1.12
      - add 'use warnings' to code and tests.
      - use File::Temp to create temporary directory for testing. RT #92833
      - Test of RT #64160 (CVE-2010-4410 -- CRLF injection and response \ 
splitting via header()) added.
      - depend on Test::Exception